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Diffstat (limited to 'tools/testing/selftests/bpf/testing_helpers.c')
-rw-r--r--tools/testing/selftests/bpf/testing_helpers.c34
1 files changed, 22 insertions, 12 deletions
diff --git a/tools/testing/selftests/bpf/testing_helpers.c b/tools/testing/selftests/bpf/testing_helpers.c
index d3c3c3a24150..5e9f16683be5 100644
--- a/tools/testing/selftests/bpf/testing_helpers.c
+++ b/tools/testing/selftests/bpf/testing_helpers.c
@@ -367,7 +367,7 @@ int delete_module(const char *name, int flags)
return syscall(__NR_delete_module, name, flags);
}
-int unload_bpf_testmod(bool verbose)
+int unload_module(const char *name, bool verbose)
{
int ret, cnt = 0;
@@ -375,11 +375,11 @@ int unload_bpf_testmod(bool verbose)
fprintf(stdout, "Failed to trigger kernel-side RCU sync!\n");
for (;;) {
- ret = delete_module("bpf_testmod", 0);
+ ret = delete_module(name, 0);
if (!ret || errno != EAGAIN)
break;
if (++cnt > 10000) {
- fprintf(stdout, "Unload of bpf_testmod timed out\n");
+ fprintf(stdout, "Unload of %s timed out\n", name);
break;
}
usleep(100);
@@ -388,41 +388,51 @@ int unload_bpf_testmod(bool verbose)
if (ret) {
if (errno == ENOENT) {
if (verbose)
- fprintf(stdout, "bpf_testmod.ko is already unloaded.\n");
+ fprintf(stdout, "%s.ko is already unloaded.\n", name);
return -1;
}
- fprintf(stdout, "Failed to unload bpf_testmod.ko from kernel: %d\n", -errno);
+ fprintf(stdout, "Failed to unload %s.ko from kernel: %d\n", name, -errno);
return -1;
}
if (verbose)
- fprintf(stdout, "Successfully unloaded bpf_testmod.ko.\n");
+ fprintf(stdout, "Successfully unloaded %s.ko.\n", name);
return 0;
}
-int load_bpf_testmod(bool verbose)
+int load_module(const char *path, bool verbose)
{
int fd;
if (verbose)
- fprintf(stdout, "Loading bpf_testmod.ko...\n");
+ fprintf(stdout, "Loading %s...\n", path);
- fd = open("bpf_testmod.ko", O_RDONLY);
+ fd = open(path, O_RDONLY);
if (fd < 0) {
- fprintf(stdout, "Can't find bpf_testmod.ko kernel module: %d\n", -errno);
+ fprintf(stdout, "Can't find %s kernel module: %d\n", path, -errno);
return -ENOENT;
}
if (finit_module(fd, "", 0)) {
- fprintf(stdout, "Failed to load bpf_testmod.ko into the kernel: %d\n", -errno);
+ fprintf(stdout, "Failed to load %s into the kernel: %d\n", path, -errno);
close(fd);
return -EINVAL;
}
close(fd);
if (verbose)
- fprintf(stdout, "Successfully loaded bpf_testmod.ko.\n");
+ fprintf(stdout, "Successfully loaded %s.\n", path);
return 0;
}
+int unload_bpf_testmod(bool verbose)
+{
+ return unload_module("bpf_testmod", verbose);
+}
+
+int load_bpf_testmod(bool verbose)
+{
+ return load_module("bpf_testmod.ko", verbose);
+}
+
/*
* Trigger synchronize_rcu() in kernel.
*/